mleibman/SlickGrid — pull request #226 by kmerz (2011-10-26 14:41:05+00:00)
Title: Add new columnsChanged event

When the columns are freshly set (gird.setColumns), there should be
a possibility to be notified. When implementing a filter panel
similar to example-header-row.html in combination with a
columnpicker it is necessary to rebuild the filter panel.